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Porkonen-Pahtavaara, Kittilä, Lapland, Finlandi
Regional Level Types
Porkonen-Pahtavaara- not defined -
KittiläMunicipality
LaplandRegion
FinlandCountry

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Latitude & Longitude (WGS84): 67° 45' North , 25° 47' East
Latitude & Longitude (decimal): 67.75000,25.78333
GeoHash:G#: us436twb7
Köppen climate type:Dfc : Subarctic climate


Manganiferous iron formation.

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


17 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Calcite
Formula: CaCO3
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Chalcopyrite
Formula: CuFeS2
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
'Chlorite Group'
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Dolomite
Formula: CaMg(CO3)2
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Goethite
Formula: α-Fe3+O(OH)
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Graphite
Formula: C
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Greenalite
Formula: (Fe2+,Fe3+)2-3Si2O5(OH)4
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Greigite
Formula: Fe2+Fe3+2S4
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Hematite
Formula: Fe2O3
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Minnesotaite
Formula: Fe2+3Si4O10(OH)2
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Pyrite
Formula: FeS2
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Pyrrhotite
Formula: Fe7S8
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Quartz
Formula: SiO2
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Siderite
Formula: FeCO3
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.
Stilpnomelane
Formula: (K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Reference: Paakkola, J. 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247, 83 s.
Titanite
Formula: CaTi(SiO4)O
Reference: Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland. Bulletin de la Commission Géologique de Finlande 247.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Greigite2.DA.05Fe2+Fe3+2S4
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Siderite5.AB.05FeCO3
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Greenalite9.ED.15(Fe2+,Fe3+)2-3Si2O5(OH)4
Minnesotaite9.EC.05Fe2+3Si4O10(OH)2
Stilpnomelane9.EG.40(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Titanite9.AG.15CaTi(SiO4)O
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Graphite1.3.6.2C
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Pyrrhotite2.8.10.1Fe7S8
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 3:4
Greigite2.10.1.10Fe2+Fe3+2S4
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Siderite14.1.1.3FeCO3
AB(XO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Greenalite71.1.2b.4(Fe2+,Fe3+)2-3Si2O5(OH)4
Sheets of 6-membered rings with 2:1 layers
Minnesotaite71.2.1.5Fe2+3Si4O10(OH)2
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined islands
Stilpnomelane74.1.1.1(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
'Chlorite Group'-

List of minerals for each chemical element

HHydrogen
H Goethiteα-Fe3+O(OH)
H MinnesotaiteFe32+Si4O10(OH)2
H Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
H Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
CCarbon
C CalciteCaCO3
C SideriteFeCO3
C DolomiteCaMg(CO3)2
C GraphiteC
OOxygen
O HematiteFe2O3
O CalciteCaCO3
O Goethiteα-Fe3+O(OH)
O MinnesotaiteFe32+Si4O10(OH)2
O Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
O QuartzSiO2
O MagnetiteFe2+Fe23+O4
O AlbiteNa(AlSi3O8)
O SideriteFeCO3
O TitaniteCaTi(SiO4)O
O DolomiteCaMg(CO3)2
O Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
NaSodium
Na AlbiteNa(AlSi3O8)
Na Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
MgMagnesium
Mg DolomiteCaMg(CO3)2
Mg Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
SiSilicon
Si MinnesotaiteFe32+Si4O10(OH)2
Si Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
Si QuartzSiO2
Si AlbiteNa(AlSi3O8)
Si TitaniteCaTi(SiO4)O
Si Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
SSulfur
S GreigiteFe2+Fe23+S4
S PyriteFeS2
S ChalcopyriteCuFeS2
S PyrrhotiteFe7S8
KPotassium
K Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
CaCalcium
Ca CalciteCaCO3
Ca TitaniteCaTi(SiO4)O
Ca DolomiteCaMg(CO3)2
Ca Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
TiTitanium
Ti TitaniteCaTi(SiO4)O
FeIron
Fe HematiteFe2O3
Fe Goethiteα-Fe3+O(OH)
Fe GreigiteFe2+Fe23+S4
Fe MinnesotaiteFe32+Si4O10(OH)2
Fe Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
Fe MagnetiteFe2+Fe23+O4
Fe SideriteFeCO3
Fe PyriteFeS2
Fe ChalcopyriteCuFeS2
Fe PyrrhotiteFe7S8
Fe Stilpnomelane(K,Ca,Na)(Fe2+,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
CuCopper
Cu ChalcopyriteCuFeS2

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Paleoproterozoic
1600 - 2500 Ma



ID: 3145193
Proterozoic I tholeiitic

Age: Proterozoic (1600 - 2500 Ma)

Lithology: Major:{tholeiitic basalt}, Minor{rhyolite,chert}

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Paleoproterozoic
1600 - 2500 Ma



ID: 656531
Igneous: extrusive; Extrusive: mafic

Age: Proterozoic (1600 - 2500 Ma)

Description: Northern Europe, Svecofennian and Lapland-Kola orogens

Comments: Orogen, fold-thrust belt, folded region; Koistinen et al., 2001; Sigmond, 2002; Solli, unpublished compilation, 2007-08; Bergman et al., unpublished revisions, 2007-08

Lithology: Tholeiitic basalt, trachyandesite, trachytic basalt, dacite, rhyolite, picrobasalt, quartzite-conglomerate, dolomite

Reference: J.C. Harrison, M.R. St-Onge, O.V. Petrov, S.I. Strelnikov, B.G. Lopatin, F.H. Wilson, S. Tella, D. Paul, T. Lynds, S.P. Shokalsky, C.K. Hults, S. Bergman, H.F. Jepsen, and A. Solli. Geological map of the Arctic. doi:10.4095/287868. Geological Survey of Canada Map 2159A. [2]

Siderian
2300 - 2500 Ma



ID: 3184733
Paleoproterozoic sedimentary and volcanic rocks

Age: Siderian (2300 - 2500 Ma)

Lithology: Mafic volcanic rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Paakkola, Juhani 1971. The volcanic complex and associated manganiferous iron formation of the Porkonen-Pahtavaara area in Finnish Lapland.Bulletin de la Commission Géologique de Finland 247.


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